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Import more Musl math

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This commit is contained in:
Justine Tunney 2022-07-12 15:49:11 -07:00
parent 6d52664aa7
commit 3027d67037
48 changed files with 1749 additions and 180 deletions
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40
test/libc/tinymath/sincos_test.c
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@ -29,9 +29,39 @@ TEST(sincos, test) {
EXPECT_STREQ("0.995004165278026", gc(xasprintf("%.15g", cosine)));
}
BENCH(sincos, bench) {
volatile double x = 31337;
volatile double sine, cosine;
EZBENCH2("sin+cos", donothing, (sin(x), cos(x)));
EZBENCH2("sincos", donothing, sincos(x, &sine, &cosine));
TEST(sincosf, test) {
float sine, cosine;
sincosf(.1, &sine, &cosine);
EXPECT_STREQ("0.0998334", gc(xasprintf("%.6g", sine)));
EXPECT_STREQ("0.995004", gc(xasprintf("%.6g", cosine)));
}
TEST(sincosl, test) {
long double sine, cosine;
sincosl(.1, &sine, &cosine);
EXPECT_STREQ("0.0998334166468282", gc(xasprintf("%.15Lg", sine)));
EXPECT_STREQ("0.995004165278026", gc(xasprintf("%.15Lg", cosine)));
}
#define NUM .123
BENCH(sincos, bench) {
double _sin(double) asm("sin");
float _sinf(float) asm("sinf");
long double _sinl(long double) asm("sinl");
double _cos(double) asm("cos");
float _cosf(float) asm("cosf");
long double _cosl(long double) asm("cosl");
double _sincos(double, double*, double*) asm("sincos");
float _sincosf(float, float*, float*) asm("sincosf");
long double _sincosl(long double, long double*, long double*) asm("sincosl");
volatile float sinef, cosinef;
volatile double sine, cosine;
volatile long double sinel, cosinel;
EZBENCH2("sin+cos", donothing, (_sin(NUM), _cos(NUM)));
EZBENCH2("sincos", donothing, _sincos(NUM, &sine, &cosine));
EZBENCH2("sinf+cosf", donothing, (_sinf(NUM), _cosf(NUM)));
EZBENCH2("sincosf", donothing, _sincosf(NUM, &sinef, &cosinef));
EZBENCH2("sinl+cosl", donothing, (_sinl(NUM), _cosl(NUM)));
EZBENCH2("sincosl", donothing, _sincosl(NUM, &sinel, &cosinel));
}